129628247 (number)

129628247 is an odd 9-digits composite number following 129628246 and preceding 129628248. In scientific notation, it is written as 1.29628247 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 104573952 positive integers (up to 129628247) that are relatively prime to 129628247.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand two hundred forty-seven

Notation

Scientific notation 1.29628247 × 10^8
Engineering notation 1.29628247 × 10^6

Prime Factorization of 129628247

Prime Factorization 7 × 17 × 1089313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129628247
Product of the distinct prime numbers

The prime factorization of 129628247 is 7 × 17 × 1089313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628247)

Multiplication

n×y
n×2 259256494
n×3 388884741
n×4 518512988
n×5 648141235

Division

n÷y
n÷2 64814123.5
n÷3 43209415.666667
n÷3 32407061.75
n÷5 25925649.4

Exponentiation

ny
n2 16803482420293009
n3 2.1782059696379E+24
n4 2.823570214491E+32
n5 3.6601445718588E+40

Nth Root

y√n
2√n 11385.440132028
3√n 506.09636262521
4√n 106.70257790714
5√n 41.931454723415

Divisors of 129628247

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628247 can be divided by 8 positive divisors. The sum of these divisors (counting 129628247) is 1, the average is 0.125.

Base conversion 129628247

Base System Value
2 Binary 111101110011111100001010111
3 Ternary 100000220210112012
4 Quaternary 13232133201113
5 Quinary 231141100442
6 Senary 20510214435
8 Octal 756374127
10 Decimal 129628247
12 Duodecimal 374b441b
16 Hexadecimal 7b9f857
20 Vigesimal 20a3ac7
36 Base36 256dsn

Cryptographic Hash Functions

md5 a4c477e75add998a8f76f3e922a6c1d1
sha1 4544d79030fc0dcb318c2a3b7dd6b6052dbb4096
sha256 3b2ff18105a5991a6edcacbfcf7e818b41e660f5bf59f944a93f7be20628916d
sha512 a456f109382754064ef9f592f527a9162a4462397f7ebeb587b26057b471927c95d0a2ff0a2c07deb1c8fe77c0afd866431fb608ee219a7141cbd3918bb0c083
ripemd-160 70cfab93c7e5e4d93343e3999767d8693bccd662

129628247 as geometric shapes

Circle

Radius = n
Diameter 259256494
Circumference 814478296.94585
Area 5.2789696926318E+16

Sphere

Radius = n
Volume 9.1240478296265E+24
Surface area 2.1115878770527E+17
Circumference 814478296.94585

Square

Length = n
Perimeter 518512988
Area 16803482420293009
Diagonal 183322024.97405

Cube

Length = n
Surface area 100820894521758054
Volume 2.1782059696379E+24
Space diagonal 224522709.90009

Equilateral Triangle

Length = n
Perimeter 388884741
Area 7.2761213240095E+15
Altitude 112261354.95004

Triangular Pyramid

Length = n
Surface area 7.2761213240095E+15
Volume 2.5670403532533E+23
Height 61107341.658016